fix: checksum validation (#15915)

* feat: checksum validation added to adding saved addresses

Fixes: #15772

* feat: checksum validation added to adding watch only address

Fixes: #15779

src/app/modules/main/wallet_section/controller.nim

@@ -71,3 +71,6 @@ proc hasPairedDevices*(self: Controller): bool =
 
 proc reloadAccountTokens*(self: Controller) =
   self.walletAccountService.reloadAccountTokens()
+
+proc isChecksumValidForAddress*(self: Controller, address: string): bool =
+  return self.walletAccountService.isChecksumValidForAddress(address)

src/app/modules/main/wallet_section/io_interface.nim

@@ -123,3 +123,6 @@ method canProfileProveOwnershipOfProvidedAddresses*(self: AccessInterface, addre
 
 method reloadAccountTokens*(self: AccessInterface) {.base.} =
   raise newException(ValueError, "No implementation available")
+
+method isChecksumValidForAddress*(self: AccessInterface, address: string): bool {.base.} =
+  raise newException(ValueError, "No implementation available")

src/app/modules/main/wallet_section/module.nim

@@ -539,3 +539,6 @@ method canProfileProveOwnershipOfProvidedAddresses*(self: Module, addresses: str
 method reloadAccountTokens*(self: Module) =
   self.view.setIsAccountTokensReloading(true)
   self.controller.reloadAccountTokens()
+
+method isChecksumValidForAddress*(self: Module, address: string): bool =
+  return self.controller.isChecksumValidForAddress(address)

src/app/modules/main/wallet_section/view.nim

@@ -316,3 +316,5 @@ QtObject:
     read = getIsAccountTokensReloading
     notify = isAccountTokensReloadingChanged
 
+  proc isChecksumValidForAddress*(self: View, address: string): bool {.slot.} =
+    return self.delegate.isChecksumValidForAddress(address)

src/app/modules/shared_modules/add_account/controller.nim

@@ -252,6 +252,9 @@ proc getNumOfAddressesToGenerateForKeypair*(self: Controller, keyUid: string): i
 proc resolveSuggestedPathForKeypair*(self: Controller, keyUid: string): string =
   return self.walletAccountService.resolveSuggestedPathForKeypair(keyUid)
 
+proc isChecksumValidForAddress*(self: Controller, address: string): bool =
+  return self.walletAccountService.isChecksumValidForAddress(address)
+
 proc remainingAccountCapacity*(self: Controller): int =
   return self.walletAccountService.remainingAccountCapacity()
 

src/app/modules/shared_modules/add_account/io_interface.nim

@@ -107,6 +107,9 @@ method removingSavedAddressConfirmed*(self: AccessInterface, address: string) {.
 method savedAddressDeleted*(self: AccessInterface, address: string, errorMsg: string) {.base.} =
   raise newException(ValueError, "No implementation available")
 
+method isChecksumValidForAddress*(self: AccessInterface, address: string): bool {.base.} =
+  raise newException(ValueError, "No implementation available")
+
 method remainingAccountCapacity*(self: AccessInterface): int {.base.} =
   raise newException(ValueError, "No implementation available")
 

src/app/modules/shared_modules/add_account/module.nim

@@ -736,6 +736,9 @@ method buildNewSeedPhraseKeypairAndAddItToOrigin*[T](self: Module[T]) =
     derivedFrom = genAcc.address)
   self.setItemForSelectedOrigin(item)
 
+method isChecksumValidForAddress*[T](self: Module[T], address: string): bool =
+  return self.controller.isChecksumValidForAddress(address)
+
 method remainingAccountCapacity*[T](self: Module[T]): int =
   return self.controller.remainingAccountCapacity()
 

src/app/modules/shared_modules/add_account/view.nim

@@ -364,6 +364,9 @@ QtObject:
   proc removingSavedAddressRejected*(self: View) {.slot.} =
     self.setDisablePopup(false)
 
+  proc isChecksumValidForAddress*(self: View, address: string): bool {.slot.} =
+    return self.delegate.isChecksumValidForAddress(address)
+
   proc remainingAccountCapacity*(self: View): int {.slot.} =
     return self.delegate.remainingAccountCapacity()
 

src/app_service/service/wallet_account/service.nim

@@ -92,6 +92,17 @@ QtObject:
     result.networkService = networkService
     result.currencyService = currencyService
 
+  proc isChecksumValidForAddress*(self: Service, address: string): bool =
+    var updated = false
+    try:
+      let response = backend.isChecksumValidForAddress(address)
+      if not response.error.isNil:
+        error "status-go error", procName="isChecksumValidForAddress", errCode=response.error.code, errDesription=response.error.message
+      return response.result.getBool
+    except Exception as e:
+      error "error: ", procName="isChecksumValidForAddress", errName=e.name, errDesription=e.msg
+
+
   include service_account
   include service_token
   include service_keycard

src/backend/backend.nim

@@ -332,3 +332,6 @@ rpc(getBalancesByChain, "wallet"):
 
 rpc(restartWalletReloadTimer, "wallet"):
   discard
+
+rpc(isChecksumValidForAddress, "wallet"):
+  address: string

ui/StatusQ/src/StatusQ/Core/StatusIconWithTooltip.qml

@@ -0,0 +1,22 @@
+import QtQuick 2.13
+import QtQuick.Controls 2.15
+
+import StatusQ.Controls 0.1
+
+StatusIcon {
+    id: root
+
+    property string tooltipText
+
+    MouseArea {
+        id: tooltipSensor
+        anchors.fill: parent
+        hoverEnabled: true
+        cursorShape: Qt.PointingHandCursor
+    }
+
+    StatusToolTip {
+        visible: tooltipSensor.containsMouse && !!text
+        text: root.tooltipText
+    }
+}

ui/StatusQ/src/StatusQ/Core/qmldir

@@ -7,6 +7,7 @@ StatusCenteredFlow 0.1 StatusCenteredFlow.qml
 StatusFontSettings 0.1 StatusFontSettings.qml
 StatusGridView 0.1 StatusGridView.qml
 StatusIcon 0.1 StatusIcon.qml
+StatusIconWithTooltip 0.1 StatusIconWithTooltip.qml
 StatusIdenticonRingSettings 0.1 StatusIdenticonRingSettings.qml
 StatusListView 0.1 StatusListView.qml
 StatusModalHeaderSettings 0.1 StatusModalHeaderSettings.qml

ui/StatusQ/src/statusq.qrc

@@ -176,6 +176,7 @@
         <file>StatusQ/Core/StatusFontSettings.qml</file>
         <file>StatusQ/Core/StatusGridView.qml</file>
         <file>StatusQ/Core/StatusIcon.qml</file>
+        <file>StatusQ/Core/StatusIconWithTooltip.qml</file>
         <file>StatusQ/Core/StatusIdenticonRingSettings.qml</file>
         <file>StatusQ/Core/StatusListView.qml</file>
         <file>StatusQ/Core/StatusModalHeaderSettings.qml</file>

ui/app/AppLayouts/Wallet/popups/AddEditSavedAddressPopup.qml

@@ -119,6 +119,8 @@ StatusModal {
                                       || chainShortNamesDirty && (!d.editMode || d.storedChainShortNames !== d.chainShortNames)
                                       || d.colorId.toUpperCase() !== d.storedColorId.toUpperCase()
 
+        property bool incorrectChecksum: false
+
 
         readonly property var chainPrefixRegexPattern: /[^:]+\:?|:/g
         readonly property bool addressInputIsENS: !!d.ens &&
@@ -231,6 +233,13 @@ StatusModal {
             addressInput.errorMessageCmp.visible = true
         }
 
+        function checkIfAddressChecksumIsValid() {
+            d.incorrectChecksum = false
+            if (d.addressInputIsAddress) {
+                d.incorrectChecksum = !root.store.isChecksumValidForAddress(d.address)
+            }
+        }
+
         function checkForAddressInputErrorsWarnings() {
             addressInput.errorMessageCmp.visible = false
             addressInput.errorMessageCmp.color = Theme.palette.dangerColor1
@@ -261,6 +270,7 @@ StatusModal {
             networkSelector.state = ""
             if (d.addressInputIsAddress) {
                 d.checkForAddressInputOwningErrorsWarnings()
+                d.checkIfAddressChecksumIsValid()
                 return
             }
 
@@ -453,7 +463,7 @@ StatusModal {
                 enabled: !(d.editMode || d.addAddress)
                 input.edit.textFormat: TextEdit.RichText
                 input.rightComponent: (d.resolvingEnsNameInProgress || d.checkingContactsAddressInProgress) ?
-                    loadingIndicator : null
+                    loadingIndicator : d.incorrectChecksum? incorrectChecksumComponent : null
                 input.asset.name: d.addressInputValid && !d.editMode ? "checkbox" : ""
                 input.asset.color: enabled ? Theme.palette.primaryColor1 : Theme.palette.baseColor1
                 input.asset.width: 17
@@ -472,6 +482,18 @@ StatusModal {
                     StatusLoadingIndicator {}
                 }
 
+                Component {
+                    id: incorrectChecksumComponent
+
+                    StatusIconWithTooltip {
+                        icon: "warning"
+                        width: 20
+                        height: 20
+                        color: Theme.palette.warningColor1
+                        tooltipText: qsTr("Checksum of the entered address is incorrect")
+                    }
+                }
+
                 onTextChanged: {
                     if (skipTextUpdate || !d.initialized)
                         return

ui/app/AppLayouts/Wallet/stores/RootStore.qml

@@ -304,6 +304,10 @@ QtObject {
         }
     }
 
+    function isChecksumValidForAddress(address) {
+        return root.walletSectionInst.isChecksumValidForAddress(address)
+    }
+
     function getNameForAddress(address) {
         var name = getNameForWalletAddress(address)
         if (name.length === 0) {

ui/imports/shared/popups/addaccount/panels/WatchOnlyAddressSection.qml

@@ -20,6 +20,16 @@ Column {
         addressInput.reset()
     }
 
+    QtObject {
+        id: d
+
+        property bool incorrectChecksum: false
+
+        function checkIfAddressChecksumIsValid(address) {
+            d.incorrectChecksum = !root.store.isChecksumValidForAddress(address)
+        }
+    }
+
     StatusInput {
         id: addressInput
         objectName: "AddAccountPopup-WatchOnlyAddress"
@@ -29,14 +39,27 @@ Column {
         label: qsTr("Ethereum address or ENS name")
         placeholderText: qsTr("Type or paste ETH address")
         input.multiline: true
-        input.rightComponent: StatusButton {
+        input.rightComponent: Row {
-            anchors.verticalCenter: parent.verticalCenter
+            spacing: 8
-            borderColor: Theme.palette.primaryColor1
+
-            size: StatusBaseButton.Size.Tiny
+            StatusIconWithTooltip {
-            text: qsTr("Paste")
+                visible: d.incorrectChecksum
-            onClicked: {
+                icon: "warning"
-                addressInput.text = ""
+                width: 20
-                addressInput.input.edit.paste()
+                height: 20
+                color: Theme.palette.warningColor1
+                tooltipText: qsTr("Checksum of the entered address is incorrect")
+            }
+
+            StatusButton {
+                anchors.verticalCenter: parent.verticalCenter
+                borderColor: Theme.palette.primaryColor1
+                size: StatusBaseButton.Size.Tiny
+                text: qsTr("Paste")
+                onClicked: {
+                    addressInput.text = ""
+                    addressInput.input.edit.paste()
+                }
             }
         }
         validators: [
@@ -46,8 +69,11 @@ Column {
         ]
 
         onTextChanged: {
+            d.incorrectChecksum = false
             if (addressInput.valid) {
-                root.store.changeWatchOnlyAccountAddressPostponed(text.trim())
+                const trimmedText = text.trim()
+                root.store.changeWatchOnlyAccountAddressPostponed(trimmedText)
+                d.checkIfAddressChecksumIsValid(trimmedText)
                 return
             }
             root.store.cleanWatchOnlyAccountAddress()

ui/imports/shared/popups/addaccount/stores/AddAccountStore.qml

@@ -167,6 +167,10 @@ BasePopupStore {
         root.addAccountModule.startScanningForActivity()
     }
 
+    function isChecksumValidForAddress(address) {
+        return root.addAccountModule.isChecksumValidForAddress(address)
+    }
+
     function remainingAccountCapacity() {
         return root.addAccountModule.remainingAccountCapacity()
     }